Alone

Its broad daylight in a shantytown and a man witnesses a woman being murdered by masked men on the rooftop of a nearby building He tries to surreptitiously take a photo the event but is seen He runs away and hides in his studio apartment but the men soon find him bashing his head in with a hammer and knocking him out After being unconscious for some time the man wakes up in the middle of the night to find himself naked and abandoned in the center of town